NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon HD 6550A

VS

NVIDIA GeForce GTX 680MX Mac Edition AMD Radeon HD 6550A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 2GB VRAM Radeon HD 6550A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680MX Mac Edition 's Advantages

Released 1 years and 8 months late

Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)

1056 additional rendering cores

AMD Radeon HD 6550A 's Advantages

Lower TDP (35W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 680MX Mac Edition +318%

2.209 TFLOPS

Radeon HD 6550A

0.528 TFLOPS

GeForce GTX 680MX Mac Edition

VS

Radeon HD 6550A

Graphics Card

Oct 2012

Release Date

Feb 2011

GeForce 600M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

Compute Units

6

1536

Shading Units

480

128

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

23.01 GPixel/s

Pixel Rate

4.400 GPixel/s

92.03 GTexel/s

Texture Rate

13.20 GTexel/s

-

FP16 (half)

-

2.209 TFLOPS

FP32 (float)

528.0 GFLOPS

92.03 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

Pinewood

N13E-GTX2-A2

GPU Variant

Pinewood PRO

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.627 billion

294 mm²

Die Size

104 mm²

Board Design

122W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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